21574358

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{223}}^1$

素因数の和:360

約数の個数: 24

約数和(自身を含む): 35590464

約数和(自身を除く): 14016106

約数列:

[1, 2, 13, 26, 61, 122, 223, 446, 793, 1586, 2899, 3721, 5798, 7442, 13603, 27206, 48373, 96746, 176839, 353678, 829783, 1659566, 10787179, 21574358]

約数ペア:

[(1, 21574358), (2, 10787179), (13, 1659566), (26, 829783), (61, 353678), (122, 176839), (223, 96746), (446, 48373), (793, 27206), (1586, 13603), (2899, 7442), (3721, 5798)]